---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18902 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 892 25805 0 5469 30820 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d5:a9:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fed5:a9e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:be:ca:0b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:49ff:febe:ca0b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18902) 06/06/25 _x86_64_ (8 CPU) 10:28:14 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 158.31 40.61 117.70 2914.05 34186.84 10:31:01 368.84 15.86 352.97 949.71 45142.21 10:32:01 206.70 13.46 193.23 1334.18 54712.88 10:33:01 153.41 4.37 149.04 229.30 41762.37 10:34:01 241.31 0.02 241.29 3.07 76344.48 10:35:01 76.71 0.90 75.81 44.39 30862.78 Average: 200.87 12.54 188.34 912.42 47168.14 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29829572 31575256 3109648 9.44 76616 1973468 2006124 5.90 1025696 1780176 124012 10:31:01 28428476 30730848 4510744 13.69 92344 2497016 2141476 6.30 2101220 2066204 10876 10:32:01 28359892 31547460 4579328 13.90 109224 3343892 1522892 4.48 1518612 2663892 196400 10:33:01 27945572 31448424 4993648 15.16 122852 3607780 3061196 9.01 1707532 2833160 80 10:34:01 25401808 30521908 7537412 22.88 162732 5089040 5726644 16.85 2766816 4205928 17520 10:35:01 26436396 31560176 6502824 19.74 168820 5101112 1578548 4.64 1770348 4207168 11208 Average: 27733619 31230679 5205601 15.80 122098 3602051 2672813 7.86 1815037 2959421 60016 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 10:30:01 ens3 166.94 115.80 1264.86 19.74 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:31:01 ens3 671.95 535.48 7829.43 75.70 0.00 0.00 0.00 0.00 10:32:01 docker0 9.53 28.70 0.57 239.62 0.00 0.00 0.00 0.00 10:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 ens3 303.43 203.15 4116.42 28.32 0.00 0.00 0.00 0.00 10:33:01 veth0ecabad 0.63 1.15 0.12 0.14 0.00 0.00 0.00 0.00 10:33:01 br-f92a0c485755 1.55 2.35 0.13 0.25 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 7.40 7.40 0.75 0.75 0.00 0.00 0.00 0.00 10:34:01 br-df7283d4a9e5 0.95 1.20 0.05 0.09 0.00 0.00 0.00 0.00 10:34:01 vethb9afcf8 0.82 0.97 0.11 0.15 0.00 0.00 0.00 0.00 10:34:01 veth2742a23 0.28 0.63 0.05 0.07 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 29.59 29.59 2.70 2.70 0.00 0.00 0.00 0.00 10:35:01 ens3 2187.97 1512.86 28523.48 245.16 0.00 0.00 0.00 0.00 Average: docker0 1.59 4.78 0.10 39.94 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 308.36 213.88 4614.63 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18902) 06/06/25 _x86_64_ (8 CPU) 10:28:14 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 11.04 0.00 0.86 2.69 0.04 85.37 10:30:01 0 20.55 0.00 1.42 1.98 0.05 76.00 10:30:01 1 7.08 0.00 0.75 0.02 0.02 92.14 10:30:01 2 1.12 0.00 0.35 1.29 0.08 97.16 10:30:01 3 9.71 0.00 0.59 0.25 0.03 89.41 10:30:01 4 4.23 0.00 0.80 14.67 0.03 80.26 10:30:01 5 27.74 0.00 1.65 2.62 0.05 67.94 10:30:01 6 10.52 0.00 0.85 0.58 0.03 88.02 10:30:01 7 7.31 0.00 0.50 0.13 0.02 92.04 10:31:01 all 29.47 0.00 1.78 2.53 0.08 66.13 10:31:01 0 33.53 0.00 1.67 2.01 0.08 62.71 10:31:01 1 30.03 0.00 2.73 4.06 0.08 63.10 10:31:01 2 38.38 0.00 1.47 0.57 0.08 59.50 10:31:01 3 24.70 0.00 1.78 2.25 0.10 71.17 10:31:01 4 23.76 0.00 2.23 9.81 0.07 64.13 10:31:01 5 30.07 0.00 1.49 1.10 0.07 67.27 10:31:01 6 24.61 0.00 1.07 0.28 0.07 73.97 10:31:01 7 30.75 0.00 1.83 0.23 0.07 67.12 10:32:01 all 14.38 0.00 2.23 3.41 0.06 79.91 10:32:01 0 12.04 0.00 2.94 13.29 0.07 71.66 10:32:01 1 10.92 0.00 1.99 0.48 0.05 86.57 10:32:01 2 13.38 0.00 2.17 2.64 0.05 81.75 10:32:01 3 15.37 0.00 2.32 1.09 0.10 81.13 10:32:01 4 11.95 0.00 1.91 5.64 0.05 80.46 10:32:01 5 12.67 0.00 2.66 2.45 0.07 82.15 10:32:01 6 18.03 0.00 1.85 1.04 0.08 79.00 10:32:01 7 20.62 0.00 2.01 0.59 0.07 76.72 10:33:01 all 13.57 0.00 1.97 2.60 0.05 81.81 10:33:01 0 11.31 0.00 1.79 7.02 0.05 79.83 10:33:01 1 10.74 0.00 1.74 0.69 0.03 86.80 10:33:01 2 23.40 0.00 2.58 2.36 0.07 71.59 10:33:01 3 14.00 0.00 2.33 7.04 0.05 76.58 10:33:01 4 10.65 0.00 1.86 1.07 0.03 86.39 10:33:01 5 12.84 0.00 1.62 2.04 0.05 83.44 10:33:01 6 12.48 0.00 1.92 0.33 0.07 85.20 10:33:01 7 13.09 0.00 1.94 0.25 0.05 84.66 10:34:01 all 19.79 0.00 4.09 4.72 0.07 71.33 10:34:01 0 23.32 0.00 4.01 0.92 0.07 71.68 10:34:01 1 23.79 0.00 4.57 0.15 0.08 71.41 10:34:01 2 18.78 0.00 4.10 2.57 0.07 74.48 10:34:01 3 16.94 0.00 4.01 1.98 0.05 77.02 10:34:01 4 22.01 0.00 4.00 0.08 0.07 73.84 10:34:01 5 18.11 0.00 3.66 24.78 0.07 53.39 10:34:01 6 15.95 0.00 3.09 6.78 0.08 74.09 10:34:01 7 19.42 0.00 5.28 0.52 0.05 74.73 10:35:01 all 14.76 0.00 1.69 1.49 0.06 82.00 10:35:01 0 14.25 0.00 1.64 0.12 0.07 83.93 10:35:01 1 12.98 0.00 1.63 4.34 0.07 80.99 10:35:01 2 17.94 0.00 1.89 0.10 0.07 80.00 10:35:01 3 24.15 0.00 2.07 3.88 0.07 69.83 10:35:01 4 11.01 0.00 1.17 0.35 0.05 87.42 10:35:01 5 17.54 0.00 2.03 0.89 0.07 79.48 10:35:01 6 10.09 0.00 1.34 1.34 0.07 87.16 10:35:01 7 10.17 0.00 1.74 0.94 0.05 87.11 Average: all 17.16 0.00 2.10 2.91 0.06 77.77 Average: 0 19.16 0.00 2.24 4.23 0.06 74.31 Average: 1 15.93 0.00 2.23 1.62 0.06 80.16 Average: 2 18.83 0.00 2.09 1.59 0.07 77.42 Average: 3 17.47 0.00 2.18 2.74 0.07 77.55 Average: 4 13.92 0.00 1.99 5.27 0.05 78.76 Average: 5 19.84 0.00 2.18 5.63 0.06 72.29 Average: 6 15.29 0.00 1.69 1.72 0.07 81.24 Average: 7 16.88 0.00 2.21 0.44 0.05 80.41